[an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive]
[an error occurred while processing this directive]
弹道与气动力技术

超空泡运动体水平面运动弹道特性研究

  • 蒋运华 ,
  • 安伟光 ,
  • 安海
展开
  • 哈尔滨工程大学航天工程系,哈尔滨 150001

蒋运华(1984-),男,广西桂林人,博士,研究方向:水中高速运动体减阻技术研究。

收稿日期: 2011-10-26

  网络出版日期: 2025-05-29

基金资助

中央高校科研基金(HEUCF110211)

Trajectory Characteristics Study of Supercavitating Vehicles Moving in Horizontal Plane

  • JIANG Yunhua ,
  • AN Weiguang ,
  • AN Hai
Expand
  • Aerospace Engineering Department, Harbin Engineering University, Harbin 150001, China

Received date: 2011-10-26

  Online published: 2025-05-29

摘要

为了研究超空泡运动体水平面运动特性,将六自由度运动解耦,建立了有倾斜无侧滑的运动方程。考虑重力稳定方案情况下,分析了超空泡运动体的受力特性。提出两种水平面机动控制力产生方案,一是两自由度空化器方案;二是倾斜转弯方案。研究表明,采取重力稳定方案时,能保证运动体姿态及水平面弹道在扰动下不发散且以较小的幅值周期振荡。两自由度空化器的机动控制力产生效率高于倾斜转弯方案的效率。

本文引用格式

蒋运华 , 安伟光 , 安海 . 超空泡运动体水平面运动弹道特性研究[J]. 弹箭与制导学报, 2012 , 32(6) : 117 -120,124 . DOI: 10.15892/j.cnki.djzdxb.2012.06.052

Abstract

In order to study the horizontal motion characteristics of supercavitating vehicles (SV), the 6-DOF motion was decoupled and the dynamic equations of SV moving in horizontal plane with incline and un-sideslip were established. Considering the gravity stabilization scheme, the load characteristics of SV were analyzed. Two schemes of horizontal maneuvering control forces were advised, one is tow-DOF cavitator(TDOFC); The other is BTT. The results show that the vehicle gesture and horizontal plane trajectory aren't divergent and periodic oscillations with small amplitude under small disturbance when owned gravitational stability scheme. The maneuvering control forces generation efficiency of TDOFC is higher than BTT's.

[an error occurred while processing this directive]

参考文献

[1]
Savchenko Yu N Perspectives of the supercavitation flowapplications[C] //International Conference on InnovativeApproaches to Further Increase Speed of Fast Marine Vehi-cles, Moving Above, Under and in Water Surface, Saint-Petersburg, Russia, July 2-4, 2008.
[2]
Lindau JW, Kunz RF, Mulherin JM, et al. Fully cou-pled, 6-DOF to URANS, modeling of cavitating flows a-round a supercavitating vehicle[C] //Fifth InternationalSymposium on Cavitation (CAV2003) Osaka, Japan, No-vember 14, 2003.
[3]
Paryshev E V. Approximate mathematical models in high-speed hydrodynamics[J]. Journal of Engineering Mathe-matics, 2006, 55(1/4): 41-64.
[4]
Logvinivich GV. Hydrodynamics of flows with free bounda-ries[M]. English translation, New York: HalstedPress, 1973.
[5]
Savchenko Yu N. Control of supercavitation flow and stabil-ity of supercavitating motion of bodies[C] //Paper Presen-ted at the RTO AVT Lecture Series on "SupercavitatingFlows", von Kármán Institute (VKI) in Brussels, Bel-gium, RTO EN-014, 12-16 February 2001.
[6]
Semenenko V N. Dynamic processes of spercavitation andcomputer simulation[C] // Paper Presented at the RTOAVT Lecture Series on "Supercavitating Flows", vonKármán Institute (VKI) in Brussels, Belgium, RTO EN -012, 12-16 February 2001.
[7]
冯光, 颜开. 超空泡航行体水下弹道的数值计算[J]. 船舶力学,2005, 9(2):1-8.
[8]
蒋运华, 安伟光, 安海. 初始扰动下水下超高速运动体弹道数值模拟[J]. 水动力学研究与进展 A 辑, 2008,23(5): 571-579.
[9]
曹伟, 魏英杰, 韩万金,等. 超空泡航行体典型弹道特性仿真研究[J]. 哈尔滨工程大学学报,2010, 31(3): 323-328.
文章导航

/

[an error occurred while processing this directive]